On Tue, 12 Apr 2005 09:18:53 -0700, John R Pierce wrote: >Many (most?) minicomputers in the early 1970s were entirely TTL bipolar... For >example, the early 1970's Data General Nova 1200 was based on 74181 ALUs and >74xx discrete logic decoders, sequencers, etc.
Yep, that's exactly what makes up the PDP11 boards. 4 x 74181 ALUs at the top. It also had proper core-memory. /Per -- http://www.spamchek.com/freetrial - sign up for your 30-day free trial! _______________________________________________ Prime mailing list [email protected] http://hogranch.com/mailman/listinfo/prime
